Why do people have seasonal allergies? - Eleanor Nelsen
514,883 Views
17,950 Questions Answered
TEDEd Animation
Let’s Begin…
Ah, spring. Grass growing, flowers blooming, trees budding. For those with allergies, though, this explosion of new life probably inspires more dread than joy. So what’s behind this annual onslaught of mucus? Eleanor Nelsen explains what happens when your immune system goes rogue.
Think 5 Multiple Choice &
3 Open Answer Questions Dig Deeper Learn More Discuss 1 Guided Discussion &
1 Open Discussion
3 Open Answer Questions Dig Deeper Learn More Discuss 1 Guided Discussion &
1 Open Discussion
About TED-Ed Animations
TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »
Meet The Creators
- Educator Eleanor Nelsen
- Director Lisa LaBracio
- Animator Kaitlyn Carroll
- Sound Designer Weston Fonger
- Narrator Addison Anderson
